Castle St, Waterloo, IA Property Records

Black Hawk County property records for 23 addresses on Castle St, Waterloo, IA · Last verified August 2026

Castle St Highlights

Properties 23
Median Sale Price $165,000
Deeds and Mortgages on File 27
Median Price per Sqft $138
Owner Occupied 87%
Median Annual Tax Bill $3,338
Median Year Built 1964
Median Ownership Tenure 8 years

Properties on Castle St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

1813 Castle St

2 bd · 2.5 ba · 1,290 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$74,400Aug 2017 $3,3382025 —May 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1815 Castle St

2 bd · 2.5 ba · 1,290 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,188Jun 2017 $3,3382025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1827 Castle St

2.5 ba · 1,092 sqft · 0.234 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000Dec 2001 $4,5382025 2 Names on Record AssessorUpdated Jun 2026

1912 Castle St

2 bd · 1 ba · 832 sqft · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Mar 2023 $1,6302025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1918 Castle St

3 bd · 1.5 ba · 1,642 sqft · 0.247 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,000Oct 2025 $3,6902025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1921 Castle St

2 bd · 1 ba · 944 sqft · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jan 2023 $3,3622025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1924 Castle St

2 bd · 2 ba · 792 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$22,349Dec 1998 $2,7042025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1927 Castle St

3 bd · 2 ba · 1,116 sqft · 0.179 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,5722025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

1930 Castle St

3 bd · 2 ba · 1,465 sqft · 0.234 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$157,500Jan 2024 $3,2942025 Amount on Record Mar 2018 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Jun 2026

1933 Castle St

3 bd · 1 ba · 956 sqft · 0.179 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$171,000Jun 2022 $3,2122025 Amount on Record Sep 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1941 Castle St

4 bd · 2 ba · 1,414 sqft · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$98,500May 2009 $3,5742025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

2003 Castle St

2 bd · 1 ba · 900 sqft · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6562025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

2008 Castle St

2 bd · 1 ba · 988 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$70,000Aug 1998 $2,3862025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2009 Castle St

4 bd · 3 ba · 1,619 sqft · 0.179 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$146,250Aug 2008 1 Name on Record AssessorUpdated Oct 2025

2014 Castle St

2 bd · 1 ba · 1,200 sqft · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,000Sep 1988 $3,0962025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2015 Castle St

4 bd · 2 ba · 1,414 sqft · 0.179 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,5922025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2020 Castle St

4 bd · 3 ba · 1,634 sqft · 0.333 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$177,000Mar 2018 $6,2362025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2021 Castle St

3 bd · 1.5 ba · 1,066 sqft · 0.179 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$32,500Nov 1988 $3,1502025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

2032 Castle St

3 bd · 1.5 ba · 832 sqft · 0.293 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$136,000Feb 2024 $2,9122025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

2036 Castle St

3 bd · 3.5 ba · 2,929 sqft · 0.367 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$290,000Oct 2024 $8,3962025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

2144 Castle St

2 bd · 1 ba · 720 sqft · 0.303 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$39,500Apr 1982 $2,5342025 1 Name on Record AssessorUpdated Aug 2026

2210 Castle St

4 bd · 2 ba · 1,152 sqft · 0.314 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,000Jun 2021 $3,7622025 Amount on Record Apr 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

2218 Castle St

3 bd · 2 ba · 1,584 sqft · 0.314 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$219,500Apr 2026 $4,0162025 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

Wildfire Risk on Castle St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets